, the civil rights heroine who, in 1955, triggered the montgomery, alabama, bus boycott. she would have turned 100 on monday, february 4th. mrs. park's defiance made her a national legend, the tired seamstress who refused to give up her seat on a segregated bus. but her story is much more complex. scholars would like to study rosa parks' papers, but it turns out they are unavailable for public view. david tereshchuk is our correspondent. >> reporter: when rosa parks died just over seven years ago, prominent national figures celebrated her as the ordinary citizen who herself achieved fame by transforming the cause of civil rights through one simple act. a black woman in montgomery, alabama, refusing to give up her seat on the bus to a white man. but many of mrs. parks' admirers believe her true nature has not been fully recognized since her death. for one thing, too little account is taken, they think, of her strong involvement in the african methodist episcopal church. that involvement, says author of a new parks biography, jeanne theoharis, was matched with a deep faith that called her to act